Dec 12 05:54:13.204 INFO checking trackable_derive-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:54:13.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 05:54:13.660 INFO [stdout] e015baf9113cfad2fb08224923479ac658a28597818aec547bc5c3ba1d2027cc
Dec 12 05:54:13.666 INFO running `"docker" "start" "-a" "e015baf9113cfad2fb08224923479ac658a28597818aec547bc5c3ba1d2027cc"`
Dec 12 05:54:15.169 INFO [stderr] usermod: no changes
Dec 12 05:54:15.280 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 12 05:54:15.292 INFO [stderr]     Checking syn v0.15.22
Dec 12 05:54:18.409 INFO [stderr]    Compiling quote v0.6.10
Dec 12 05:54:21.396 INFO [stderr]     Checking trackable_derive v0.1.1 (/source)
Dec 12 05:54:28.301 INFO [stderr]    Compiling trackable_derive v0.1.1
Dec 12 05:54:31.934 INFO [stderr]     Checking trackable v0.2.20
Dec 12 05:54:33.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.47s
Dec 12 05:54:33.680 INFO [stderr] su: No module specific data is present
Dec 12 05:54:34.402 INFO running `"docker" "inspect" "e015baf9113cfad2fb08224923479ac658a28597818aec547bc5c3ba1d2027cc"`
Dec 12 05:54:34.764 INFO running `"docker" "rm" "-f" "e015baf9113cfad2fb08224923479ac658a28597818aec547bc5c3ba1d2027cc"`
Dec 12 05:54:35.119 INFO [stdout] e015baf9113cfad2fb08224923479ac658a28597818aec547bc5c3ba1d2027cc